Listen to Frequency-Based Rain: A rain soundscape with specific frequencies for relaxation. online. Frequency-Based Rain: A rain soundscape with specific frequencies for relaxation. is an English language song and is sung by HarmonicLab Warrior. Frequency-Based Rain: A rain soundscape with specific frequencies for relaxation., from the album Peaceful Rainfall Over Rolling Green Hills at Sunset for Deep Rest, Calm, and Mindfulness, was released in the year 2024. The duration of the song is 2:04. Download English songs online from JioSaavn.